package cn.pku.sirx.snad.uias.analyzer.similarity;

import cn.pku.sirx.snad.uias.model.entity.SiteUser;

/**
 * @author WangXiao
 */
public interface ISimilarityAnalyzer {

	/**
	 * Analyze some kind of similarity data from a user to another.
	 * 
	 * @param fromUser
	 *            a user
	 * @param toUser
	 *            another user
	 * @return some kind of similarity data from a user to another
	 */
	int analyze(SiteUser fromUser, SiteUser toUser);

}
